GNU/Linux Manjaro 64bits
Blender 2.77 b9996a3
**Short description of error**
When you have metaballs with different parent is not properly update the viewport to move some parent.
**Exact steps for others to reproduce the error**
- Moves the empty A, should not move the metaball B.
- Moves the empty B, should move the metaball B.
There are differences between the viewport and render result by moving the parent B.